单词:Butterworth heater
[网络] 洗舱水加热器;巴氏加热器;巴氏海水加热器
单词:Butterworth heater 相关文章
Technology Report - How to Make Your Own Solar Water Heater This is the VOA Special English Technology Report. Solar water heaters are used around the world and are not very difficult to build. The system we are going to describe is based on a design
发表于:2018-12-16 / 阅读(59) / 评论(0)
2011年VOA慢速英语(四)月
DEVELOPMENT REPORT – How to Make a Solar Water Heater By Gary Garriott Broadcast: Monday, November 29, 2004 I'm Gwen Outen with the VOA Special English Development Report. Solar water heaters save o
发表于:2019-01-02 / 阅读(60) / 评论(0)
农业与发展
This is the VOA Special English Development Report. Solar water heaters are devices that use energy from the sun to heat water. Solar water heating is used around the world. An example of a rooftop solar water heater being built in South Africa The
发表于:2019-01-11 / 阅读(60) / 评论(0)
VOA慢速英语2009年(四)月